HEADSC 3e7q SEQCRD A M MET --- 1 - - - 0 SEQCRD A N ASN ASN 2 2 H H 0 SEQCRD A Q GLN GLN 3 3 H H 0 SEQCRD A E GLU GLU 4 4 H H 0 SEQCRD A V VAL VAL 5 5 H H 0 SEQCRD A R ARG ARG 6 6 H H 0 SEQCRD A F PHE PHE 7 7 H H 0 SEQCRD A S SER SER 8 8 H H 0 SEQCRD A R ARG ARG 9 9 H H 0 SEQCRD A L LEU LEU 10 10 C C 0 SEQCRD A E GLU GLU 11 11 H H 0 SEQCRD A P PRO PRO 12 12 H H 0 SEQCRD A E GLU GLU 13 13 H H 0 SEQCRD A Q GLN GLN 14 14 H H 0 SEQCRD A R ARG ARG 15 15 H H 0 SEQCRD A K LYS LYS 16 16 H H 0 SEQCRD A A ALA ALA 17 17 H H 0 SEQCRD A L LEU LEU 18 18 H H 0 SEQCRD A L LEU LEU 19 19 H H 0 SEQCRD A I ILE ILE 20 20 H H 0 SEQCRD A E GLU GLU 21 21 H H 0 SEQCRD A A ALA ALA 22 22 H H 0 SEQCRD A T THR THR 23 23 H H 0 SEQCRD A L LEU LEU 24 24 H H 0 SEQCRD A A ALA ALA 25 25 H H 0 SEQCRD A C CYS CYS 26 26 H H 0 SEQCRD A L LEU LEU 27 27 H H 0 SEQCRD A K LYS LYS 28 28 H H 0 SEQCRD A R ARG ARG 29 29 H H 0 SEQCRD A H HIS HIS 30 30 H H 0 SEQCRD A G GLY GLY 31 31 H H 0 SEQCRD A F PHE PHE 32 32 H H 0 SEQCRD A Q GLN GLN 33 33 H H 0 SEQCRD A G GLY GLY 34 34 H H 0 SEQCRD A A ALA ALA 35 35 H H 0 SEQCRD A S SER SER 36 36 H H 0 SEQCRD A V VAL VAL 37 37 H H 0 SEQCRD A R ARG ARG 38 38 H H 0 SEQCRD A K LYS LYS 39 39 H H 0 SEQCRD A I ILE ILE 40 40 H H 0 SEQCRD A C CYS CYS 41 41 H H 0 SEQCRD A A ALA ALA 42 42 H H 0 SEQCRD A E GLU GLU 43 43 H H 0 SEQCRD A A ALA ALA 44 44 H H 0 SEQCRD A G GLY GLY 45 45 H H 0 SEQCRD A V VAL VAL 46 46 C C 0 SEQCRD A S SER SER 47 47 H H 0 SEQCRD A V VAL VAL 48 48 H H 0 SEQCRD A G GLY GLY 49 49 H H 0 SEQCRD A L LEU LEU 50 50 H H 0 SEQCRD A I ILE ILE 51 51 H H 0 SEQCRD A N ASN ASN 52 52 H H 0 SEQCRD A H HIS HIS 53 53 H H 0 SEQCRD A H HIS HIS 54 54 H H 0 SEQCRD A Y TYR TYR 55 55 H H 0 SEQCRD A D ASP ASP 56 56 C C 0 SEQCRD A G GLY GLY 57 57 H H 0 SEQCRD A K LYS LYS 58 58 H H 0 SEQCRD A D ASP ASP 59 59 H H 0 SEQCRD A A ALA ALA 60 60 H H 0 SEQCRD A L LEU LEU 61 61 H H 0 SEQCRD A V VAL VAL 62 62 H H 0 SEQCRD A A ALA ALA 63 63 H H 0 SEQCRD A E GLU GLU 64 64 H H 0 SEQCRD A A ALA ALA 65 65 H H 0 SEQCRD A Y TYR TYR 66 66 H H 0 SEQCRD A L LEU LEU 67 67 H H 0 SEQCRD A A ALA ALA 68 68 H H 0 SEQCRD A V VAL VAL 69 69 H H 0 SEQCRD A T THR THR 70 70 H H 0 SEQCRD A G GLY GLY 71 71 H H 0 SEQCRD A R ARG ARG 72 72 H H 0 SEQCRD A V VAL VAL 73 73 H H 0 SEQCRD A M MET MET 74 74 H H 0 SEQCRD A R ARG ARG 75 75 H H 0 SEQCRD A L LEU LEU 76 76 H H 0 SEQCRD A L LEU LEU 77 77 H H 0 SEQCRD A R ARG ARG 78 78 H H 0 SEQCRD A G GLY GLY 79 79 H H 0 SEQCRD A A ALA ALA 80 80 H H 0 SEQCRD A I ILE ILE 81 81 H H 0 SEQCRD A D ASP ASP 82 82 H H 0 SEQCRD A T THR THR 83 83 H H 0 SEQCRD A A ALA ALA 84 84 C C 0 SEQCRD A P PRO PRO 85 85 C C 0 SEQCRD A G GLY GLY 86 86 C C 0 SEQCRD A G GLY GLY 87 87 H H 0 SEQCRD A A ALA ALA 88 88 H H 0 SEQCRD A R ARG ARG 89 89 H H 0 SEQCRD A P PRO PRO 90 90 H H 0 SEQCRD A R ARG ARG 91 91 H H 0 SEQCRD A L LEU LEU 92 92 H H 0 SEQCRD A S SER SER 93 93 H H 0 SEQCRD A A ALA ALA 94 94 H H 0 SEQCRD A F PHE PHE 95 95 H H 0 SEQCRD A F PHE PHE 96 96 H H 0 SEQCRD A E GLU GLU 97 97 H H 0 SEQCRD A A ALA ALA 98 98 H H 0 SEQCRD A S SER SER 99 99 H H 0 SEQCRD A F PHE PHE 100 100 H H 0 SEQCRD A S SER SER 101 101 H H 0 SEQCRD A A ALA ALA 102 102 H H 0 SEQCRD A E GLU GLU 103 103 H H 0 SEQCRD A L LEU LEU 104 104 H H 0 SEQCRD A L LEU LEU 105 105 H H 0 SEQCRD A D ASP ASP 106 106 H H 0 SEQCRD A P PRO PRO 107 107 C C 0 SEQCRD A Q GLN GLN 108 108 C C 0 SEQCRD A L LEU LEU 109 109 H H 0 SEQCRD A L LEU LEU 110 110 H H 0 SEQCRD A D ASP ASP 111 111 H H 0 SEQCRD A A ALA ALA 112 112 H H 0 SEQCRD A W TRP TRP 113 113 H H 0 SEQCRD A L LEU LEU 114 114 H H 0 SEQCRD A A ALA ALA 115 115 H H 0 SEQCRD A F PHE PHE 116 116 H H 0 SEQCRD A W TRP TRP 117 117 H H 0 SEQCRD A G GLY GLY 118 118 H H 0 SEQCRD A A ALA ALA 119 119 H H 0 SEQCRD A V VAL VAL 120 120 H H 0 SEQCRD A G GLY GLY 121 121 C C 0 SEQCRD A S SER SER 122 122 C C 0 SEQCRD A I ILE ILE 123 123 H H 0 SEQCRD A E GLU GLU 124 124 H H 0 SEQCRD A A ALA ALA 125 125 H H 0 SEQCRD A I ILE ILE 126 126 H H 0 SEQCRD A G GLY GLY 127 127 H H 0 SEQCRD A R ARG ARG 128 128 H H 0 SEQCRD A V VAL VAL 129 129 H H 0 SEQCRD A H HIS HIS 130 130 H H 0 SEQCRD A D ASP ASP 131 131 H H 0 SEQCRD A H HIS HIS 132 132 H H 0 SEQCRD A S SER SER 133 133 H H 0 SEQCRD A Y TYR TYR 134 134 H H 0 SEQCRD A G GLY GLY 135 135 H H 0 SEQCRD A E GLU GLU 136 136 H H 0 SEQCRD A Y TYR TYR 137 137 H H 0 SEQCRD A R ARG ARG 138 138 H H 0 SEQCRD A A ALA ALA 139 139 H H 0 SEQCRD A L LEU LEU 140 140 H H 0 SEQCRD A L LEU LEU 141 141 H H 0 SEQCRD A V VAL VAL 142 142 H H 0 SEQCRD A G GLY GLY 143 143 H H 0 SEQCRD A V VAL VAL 144 144 H H 0 SEQCRD A L LEU LEU 145 145 H H 0 SEQCRD A R ARG ARG 146 146 H H 0 SEQCRD A Q GLN GLN 147 147 H H 0 SEQCRD A L LEU LEU 148 148 H H 0 SEQCRD A A ALA ALA 149 149 H H 0 SEQCRD A E GLU GLU 150 150 H H 0 SEQCRD A E GLU GLU 151 151 H H 0 SEQCRD A G GLY GLY 152 152 H H 0 SEQCRD A G GLY GLY 153 153 H H 0 SEQCRD A W TRP TRP 154 154 C C 0 SEQCRD A A ALA ALA 155 155 C C 0 SEQCRD A D ASP ASP 156 156 C C 0 SEQCRD A F PHE PHE 157 157 C C 0 SEQCRD A D ASP ASP 158 158 H H 0 SEQCRD A A ALA ALA 159 159 H H 0 SEQCRD A E GLU GLU 160 160 H H 0 SEQCRD A L LEU LEU 161 161 H H 0 SEQCRD A A ALA ALA 162 162 H H 0 SEQCRD A A ALA ALA 163 163 H H 0 SEQCRD A I ILE ILE 164 164 H H 0 SEQCRD A S SER SER 165 165 H H 0 SEQCRD A L LEU LEU 166 166 H H 0 SEQCRD A S SER SER 167 167 H H 0 SEQCRD A A ALA ALA 168 168 H H 0 SEQCRD A L LEU LEU 169 169 H H 0 SEQCRD A L LEU LEU 170 170 H H 0 SEQCRD A D ASP ASP 171 171 H H 0 SEQCRD A G GLY GLY 172 172 H H 0 SEQCRD A L LEU LEU 173 173 H H 0 SEQCRD A W TRP TRP 174 174 H H 0 SEQCRD A L LEU LEU 175 175 H H 0 SEQCRD A E GLU GLU 176 176 H H 0 SEQCRD A S SER SER 177 177 H H 0 SEQCRD A G GLY GLY 178 178 H H 0 SEQCRD A L LEU LEU 179 179 H H 0 SEQCRD A N ASN ASN 180 180 H H 0 SEQCRD A P PRO PRO 181 181 C C 0 SEQCRD A A ALA ALA 182 182 C C 0 SEQCRD A T THR THR 183 183 C C 0 SEQCRD A F PHE PHE 184 184 C C 0 SEQCRD A T THR THR 185 185 H H 0 SEQCRD A P PRO PRO 186 186 H H 0 SEQCRD A R ARG ARG 187 187 H H 0 SEQCRD A Q GLN GLN 188 188 H H 0 SEQCRD A G GLY GLY 189 189 H H 0 SEQCRD A V VAL VAL 190 190 H H 0 SEQCRD A Q GLN GLN 191 191 H H 0 SEQCRD A I ILE ILE 192 192 H H 0 SEQCRD A C CYS CYS 193 193 H H 0 SEQCRD A E GLU GLU 194 194 H H 0 SEQCRD A A ALA ALA 195 195 H H 0 SEQCRD A W TRP TRP 196 196 H H 0 SEQCRD A V VAL VAL 197 197 H H 0 SEQCRD A D ASP ASP 198 198 H H 0 SEQCRD A G GLY GLY 199 199 H H 0 SEQCRD A L LEU LEU 200 200 H H 0 SEQCRD A E GLU GLU 201 201 H H 0 SEQCRD A A ALA ALA 202 202 H H 0 SEQCRD A G GLY GLY 203 203 H H 0 SEQCRD A A ALA ALA 204 204 H H 0 SEQCRD A H HIS HIS 205 205 H H 0 SEQCRD A R ARG ARG 206 206 H H 0 SEQCRD A R ARG ARG 207 207 H H 0 SEQCRD A F PHE PHE 208 208 H H 0 SEQCRD A R ARG ARG 209 209 C C 0 SEQCRD A R ARG --- 210 - - - 0 SEQCRD A A ALA --- 211 - - - 0 SEQCRD A M MET --- 212 - - - 0 SEQCRD A E GLU --- 213 - - - 0 SEQCRD A A ALA --- 214 - - - 0 SEQCRD A C CYS --- 215 - - - 0 SEQCRD B M MET MET 1 1 C C 0 SEQCRD B N ASN ASN 2 2 C C 0 SEQCRD B Q GLN GLN 3 3 C C 0 SEQCRD B E GLU GLU 4 4 C C 0 SEQCRD B V VAL VAL 5 5 C C 0 SEQCRD B R ARG ARG 6 6 C C 0 SEQCRD B F PHE PHE 7 7 C C 0 SEQCRD B S SER SER 8 8 C C 0 SEQCRD B R ARG ARG 9 9 C C 0 SEQCRD B L LEU LEU 10 10 C C 0 SEQCRD B E GLU GLU 11 11 H H 0 SEQCRD B P PRO PRO 12 12 H H 0 SEQCRD B E GLU GLU 13 13 H H 0 SEQCRD B Q GLN GLN 14 14 H H 0 SEQCRD B R ARG ARG 15 15 H H 0 SEQCRD B K LYS LYS 16 16 H H 0 SEQCRD B A ALA ALA 17 17 H H 0 SEQCRD B L LEU LEU 18 18 H H 0 SEQCRD B L LEU LEU 19 19 H H 0 SEQCRD B I ILE ILE 20 20 H H 0 SEQCRD B E GLU GLU 21 21 H H 0 SEQCRD B A ALA ALA 22 22 H H 0 SEQCRD B T THR THR 23 23 H H 0 SEQCRD B L LEU LEU 24 24 H H 0 SEQCRD B A ALA ALA 25 25 H H 0 SEQCRD B C CYS CYS 26 26 H H 0 SEQCRD B L LEU LEU 27 27 H H 0 SEQCRD B K LYS LYS 28 28 H H 0 SEQCRD B R ARG ARG 29 29 H H 0 SEQCRD B H HIS HIS 30 30 H H 0 SEQCRD B G GLY GLY 31 31 H H 0 SEQCRD B F PHE PHE 32 32 H H 0 SEQCRD B Q GLN GLN 33 33 H H 0 SEQCRD B G GLY GLY 34 34 H H 0 SEQCRD B A ALA ALA 35 35 H H 0 SEQCRD B S SER SER 36 36 H H 0 SEQCRD B V VAL VAL 37 37 H H 0 SEQCRD B R ARG ARG 38 38 H H 0 SEQCRD B K LYS LYS 39 39 H H 0 SEQCRD B I ILE ILE 40 40 H H 0 SEQCRD B C CYS CYS 41 41 H H 0 SEQCRD B A ALA ALA 42 42 H H 0 SEQCRD B E GLU GLU 43 43 H H 0 SEQCRD B A ALA ALA 44 44 H H 0 SEQCRD B G GLY GLY 45 45 H H 0 SEQCRD B V VAL VAL 46 46 C C 0 SEQCRD B S SER SER 47 47 H H 0 SEQCRD B V VAL VAL 48 48 H H 0 SEQCRD B G GLY GLY 49 49 H H 0 SEQCRD B L LEU LEU 50 50 H H 0 SEQCRD B I ILE ILE 51 51 H H 0 SEQCRD B N ASN ASN 52 52 H H 0 SEQCRD B H HIS HIS 53 53 H H 0 SEQCRD B H HIS HIS 54 54 H H 0 SEQCRD B Y TYR TYR 55 55 H H 0 SEQCRD B D ASP ASP 56 56 C C 0 SEQCRD B G GLY GLY 57 57 H H 0 SEQCRD B K LYS LYS 58 58 H H 0 SEQCRD B D ASP ASP 59 59 H H 0 SEQCRD B A ALA ALA 60 60 H H 0 SEQCRD B L LEU LEU 61 61 H H 0 SEQCRD B V VAL VAL 62 62 H H 0 SEQCRD B A ALA ALA 63 63 H H 0 SEQCRD B E GLU GLU 64 64 H H 0 SEQCRD B A ALA ALA 65 65 H H 0 SEQCRD B Y TYR TYR 66 66 H H 0 SEQCRD B L LEU LEU 67 67 H H 0 SEQCRD B A ALA ALA 68 68 H H 0 SEQCRD B V VAL VAL 69 69 H H 0 SEQCRD B T THR THR 70 70 H H 0 SEQCRD B G GLY GLY 71 71 H H 0 SEQCRD B R ARG ARG 72 72 H H 0 SEQCRD B V VAL VAL 73 73 H H 0 SEQCRD B M MET MET 74 74 H H 0 SEQCRD B R ARG ARG 75 75 H H 0 SEQCRD B L LEU LEU 76 76 H H 0 SEQCRD B L LEU LEU 77 77 H H 0 SEQCRD B R ARG ARG 78 78 H H 0 SEQCRD B G GLY GLY 79 79 H H 0 SEQCRD B A ALA ALA 80 80 H H 0 SEQCRD B I ILE ILE 81 81 H H 0 SEQCRD B D ASP ASP 82 82 H H 0 SEQCRD B T THR THR 83 83 H H 0 SEQCRD B A ALA ALA 84 84 C C 0 SEQCRD B P PRO PRO 85 85 C C 0 SEQCRD B G GLY GLY 86 86 C C 0 SEQCRD B G GLY GLY 87 87 H H 0 SEQCRD B A ALA ALA 88 88 H H 0 SEQCRD B R ARG ARG 89 89 H H 0 SEQCRD B P PRO PRO 90 90 H H 0 SEQCRD B R ARG ARG 91 91 H H 0 SEQCRD B L LEU LEU 92 92 H H 0 SEQCRD B S SER SER 93 93 H H 0 SEQCRD B A ALA ALA 94 94 H H 0 SEQCRD B F PHE PHE 95 95 H H 0 SEQCRD B F PHE PHE 96 96 H H 0 SEQCRD B E GLU GLU 97 97 H H 0 SEQCRD B A ALA ALA 98 98 H H 0 SEQCRD B S SER SER 99 99 H H 0 SEQCRD B F PHE PHE 100 100 H H 0 SEQCRD B S SER SER 101 101 H H 0 SEQCRD B A ALA ALA 102 102 H H 0 SEQCRD B E GLU GLU 103 103 H H 0 SEQCRD B L LEU LEU 104 104 H H 0 SEQCRD B L LEU LEU 105 105 H H 0 SEQCRD B D ASP ASP 106 106 H H 0 SEQCRD B P PRO PRO 107 107 C C 0 SEQCRD B Q GLN GLN 108 108 C C 0 SEQCRD B L LEU LEU 109 109 H H 0 SEQCRD B L LEU LEU 110 110 H H 0 SEQCRD B D ASP ASP 111 111 H H 0 SEQCRD B A ALA ALA 112 112 H H 0 SEQCRD B W TRP TRP 113 113 H H 0 SEQCRD B L LEU LEU 114 114 H H 0 SEQCRD B A ALA ALA 115 115 H H 0 SEQCRD B F PHE PHE 116 116 H H 0 SEQCRD B W TRP TRP 117 117 H H 0 SEQCRD B G GLY GLY 118 118 H H 0 SEQCRD B A ALA ALA 119 119 H H 0 SEQCRD B V VAL VAL 120 120 H H 0 SEQCRD B G GLY GLY 121 121 H H 0 SEQCRD B S SER SER 122 122 C C 0 SEQCRD B I ILE ILE 123 123 H H 0 SEQCRD B E GLU GLU 124 124 H H 0 SEQCRD B A ALA ALA 125 125 H H 0 SEQCRD B I ILE ILE 126 126 H H 0 SEQCRD B G GLY GLY 127 127 H H 0 SEQCRD B R ARG ARG 128 128 H H 0 SEQCRD B V VAL VAL 129 129 H H 0 SEQCRD B H HIS HIS 130 130 H H 0 SEQCRD B D ASP ASP 131 131 H H 0 SEQCRD B H HIS HIS 132 132 H H 0 SEQCRD B S SER SER 133 133 H H 0 SEQCRD B Y TYR TYR 134 134 H H 0 SEQCRD B G GLY GLY 135 135 H H 0 SEQCRD B E GLU GLU 136 136 H H 0 SEQCRD B Y TYR TYR 137 137 H H 0 SEQCRD B R ARG ARG 138 138 H H 0 SEQCRD B A ALA ALA 139 139 H H 0 SEQCRD B L LEU LEU 140 140 H H 0 SEQCRD B L LEU LEU 141 141 H H 0 SEQCRD B V VAL VAL 142 142 H H 0 SEQCRD B G GLY GLY 143 143 H H 0 SEQCRD B V VAL VAL 144 144 H H 0 SEQCRD B L LEU LEU 145 145 H H 0 SEQCRD B R ARG ARG 146 146 H H 0 SEQCRD B Q GLN GLN 147 147 H H 0 SEQCRD B L LEU LEU 148 148 H H 0 SEQCRD B A ALA ALA 149 149 H H 0 SEQCRD B E GLU GLU 150 150 H H 0 SEQCRD B E GLU GLU 151 151 H H 0 SEQCRD B G GLY GLY 152 152 H H 0 SEQCRD B G GLY GLY 153 153 H H 0 SEQCRD B W TRP TRP 154 154 C C 0 SEQCRD B A ALA ALA 155 155 C C 0 SEQCRD B D ASP ASP 156 156 C C 0 SEQCRD B F PHE PHE 157 157 C C 0 SEQCRD B D ASP ASP 158 158 H H 0 SEQCRD B A ALA ALA 159 159 H H 0 SEQCRD B E GLU GLU 160 160 H H 0 SEQCRD B L LEU LEU 161 161 H H 0 SEQCRD B A ALA ALA 162 162 H H 0 SEQCRD B A ALA ALA 163 163 H H 0 SEQCRD B I ILE ILE 164 164 H H 0 SEQCRD B S SER SER 165 165 H H 0 SEQCRD B L LEU LEU 166 166 H H 0 SEQCRD B S SER SER 167 167 H H 0 SEQCRD B A ALA ALA 168 168 H H 0 SEQCRD B L LEU LEU 169 169 H H 0 SEQCRD B L LEU LEU 170 170 H H 0 SEQCRD B D ASP ASP 171 171 H H 0 SEQCRD B G GLY GLY 172 172 H H 0 SEQCRD B L LEU LEU 173 173 H H 0 SEQCRD B W TRP TRP 174 174 H H 0 SEQCRD B L LEU LEU 175 175 H H 0 SEQCRD B E GLU GLU 176 176 H H 0 SEQCRD B S SER SER 177 177 H H 0 SEQCRD B G GLY GLY 178 178 H H 0 SEQCRD B L LEU LEU 179 179 H H 0 SEQCRD B N ASN ASN 180 180 H H 0 SEQCRD B P PRO PRO 181 181 C C 0 SEQCRD B A ALA ALA 182 182 C C 0 SEQCRD B T THR THR 183 183 C C 0 SEQCRD B F PHE PHE 184 184 C C 0 SEQCRD B T THR THR 185 185 H H 0 SEQCRD B P PRO PRO 186 186 H H 0 SEQCRD B R ARG ARG 187 187 H H 0 SEQCRD B Q GLN GLN 188 188 H H 0 SEQCRD B G GLY GLY 189 189 H H 0 SEQCRD B V VAL VAL 190 190 H H 0 SEQCRD B Q GLN GLN 191 191 H H 0 SEQCRD B I ILE ILE 192 192 H H 0 SEQCRD B C CYS CYS 193 193 H H 0 SEQCRD B E GLU GLU 194 194 H H 0 SEQCRD B A ALA ALA 195 195 H H 0 SEQCRD B W TRP TRP 196 196 H H 0 SEQCRD B V VAL VAL 197 197 H H 0 SEQCRD B D ASP ASP 198 198 H H 0 SEQCRD B G GLY GLY 199 199 H H 0 SEQCRD B L LEU LEU 200 200 H H 0 SEQCRD B E GLU GLU 201 201 H H 0 SEQCRD B A ALA ALA 202 202 H H 0 SEQCRD B G GLY GLY 203 203 H H 0 SEQCRD B A ALA ALA 204 204 H H 0 SEQCRD B H HIS HIS 205 205 H H 0 SEQCRD B R ARG ARG 206 206 H H 0 SEQCRD B R ARG ARG 207 207 H H 0 SEQCRD B F PHE PHE 208 208 H H 0 SEQCRD B R ARG ARG 209 209 C C 0 SEQCRD B R ARG ARG 210 210 C C 0 SEQCRD B A ALA --- 211 - - - 0 SEQCRD B M MET --- 212 - - - 0 SEQCRD B E GLU --- 213 - - - 0 SEQCRD B A ALA --- 214 - - - 0 SEQCRD B C CYS --- 215 - - - 0 PARAME method XRAY PARAME resolution 2.20 PARAME R-factor 0.21674 PARAME FreeR-factor 0.26551